Giant from the Unknown

Ed Kemmer

— Wayne Brooks

Sally Fraser

— Janet Cleveland

Morris Ankrum

— Dr. Frederick Cleveland

Bob Steele

— Sheriff Parker

Buddy Baer

— Vargas the Giant

Gary Crutcher

— Charlie Brown

Billy Dix

— Indian Joe

Oliver Blake

— Cafe Proprietor

Jolene Brand

— Ann Brown

Ned Davenport

— First Townsman

Ewing Miles Brown

— Townsman

Frank Hart Taussig

— Townsman (uncredited)

Ralph Brooke

— Posse Member (uncredited)